20288030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7069}}^1$

素因数の和:7124

約数の個数: 32

約数和(自身を含む): 42759360

約数和(自身を除く): 22471330

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7069, 14138, 35345, 49483, 70690, 98966, 247415, 289829, 494830, 579658, 1449145, 2028803, 2898290, 4057606, 10144015, 20288030]

約数ペア:

[(1, 20288030), (2, 10144015), (5, 4057606), (7, 2898290), (10, 2028803), (14, 1449145), (35, 579658), (41, 494830), (70, 289829), (82, 247415), (205, 98966), (287, 70690), (410, 49483), (574, 35345), (1435, 14138), (2870, 7069)]